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add a new builder ivar. 

llvm-svn: 41237
This commit is contained in:
Chris Lattner 2007-08-21 17:39:38 +00:00
parent 4b0e7873f6
commit 2dc2af3515
1 changed files with 25 additions and 24 deletions
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49
clang/CodeGen/CGComplexExpr.cpp
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@ -30,8 +30,9 @@ namespace {
class VISIBILITY_HIDDEN ComplexExprEmitter
: public StmtVisitor<ComplexExprEmitter, ComplexPairTy> {
CodeGenFunction &CGF;
llvm::LLVMBuilder &Builder;
public:
ComplexExprEmitter(CodeGenFunction &cgf) : CGF(cgf) {
ComplexExprEmitter(CodeGenFunction &cgf) : CGF(cgf), Builder(CGF.Builder) {
}
@ -104,13 +105,13 @@ ComplexPairTy ComplexExprEmitter::EmitLoadOfComplex(llvm::Value *SrcPtr) {
llvm::Constant *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0);
llvm::Constant *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1);
// FIXME: It would be nice to make this "Ptr->getName()+realp"
llvm::Value *RealPtr = CGF.Builder.CreateGEP(SrcPtr, Zero, Zero, "realp");
llvm::Value *ImagPtr = CGF.Builder.CreateGEP(SrcPtr, Zero, One, "imagp");
llvm::Value *RealPtr = Builder.CreateGEP(SrcPtr, Zero, Zero, "realp");
llvm::Value *ImagPtr = Builder.CreateGEP(SrcPtr, Zero, One, "imagp");
// FIXME: Handle volatility.
// FIXME: It would be nice to make this "Ptr->getName()+real"
llvm::Value *Real = CGF.Builder.CreateLoad(RealPtr, "real");
llvm::Value *Imag = CGF.Builder.CreateLoad(ImagPtr, "imag");
llvm::Value *Real = Builder.CreateLoad(RealPtr, "real");
llvm::Value *Imag = Builder.CreateLoad(ImagPtr, "imag");
return ComplexPairTy(Real, Imag);
}
@ -119,12 +120,12 @@ ComplexPairTy ComplexExprEmitter::EmitLoadOfComplex(llvm::Value *SrcPtr) {
void ComplexExprEmitter::EmitStoreOfComplex(ComplexPairTy V, llvm::Value *Ptr) {
llvm::Constant *Zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0);
llvm::Constant *One = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1);
llvm::Value *RealPtr = CGF.Builder.CreateGEP(Ptr, Zero, Zero, "real");
llvm::Value *ImagPtr = CGF.Builder.CreateGEP(Ptr, Zero, One, "imag");
llvm::Value *RealPtr = Builder.CreateGEP(Ptr, Zero, Zero, "real");
llvm::Value *ImagPtr = Builder.CreateGEP(Ptr, Zero, One, "imag");
// FIXME: Handle volatility.
CGF.Builder.CreateStore(V.first, RealPtr);
CGF.Builder.CreateStore(V.second, ImagPtr);
Builder.CreateStore(V.first, RealPtr);
Builder.CreateStore(V.second, ImagPtr);
}
@ -143,8 +144,8 @@ ComplexPairTy ComplexExprEmitter::VisitBinAdd(const BinaryOperator *E) {
ComplexPairTy LHS = Visit(E->getLHS());
ComplexPairTy RHS = Visit(E->getRHS());
llvm::Value *ResR = CGF.Builder.CreateAdd(LHS.first, RHS.first, "add.r");
llvm::Value *ResI = CGF.Builder.CreateAdd(LHS.second, RHS.second, "add.i");
llvm::Value *ResR = Builder.CreateAdd(LHS.first, RHS.first, "add.r");
llvm::Value *ResI = Builder.CreateAdd(LHS.second, RHS.second, "add.i");
return ComplexPairTy(ResR, ResI);
}
@ -153,13 +154,13 @@ ComplexPairTy ComplexExprEmitter::VisitBinMul(const BinaryOperator *E) {
ComplexPairTy LHS = Visit(E->getLHS());
ComplexPairTy RHS = Visit(E->getRHS());
llvm::Value *ResRl = CGF.Builder.CreateMul(LHS.first, RHS.first, "mul.rl");
llvm::Value *ResRr = CGF.Builder.CreateMul(LHS.second, RHS.second, "mul.rr");
llvm::Value *ResR = CGF.Builder.CreateSub(ResRl, ResRr, "mul.r");
llvm::Value *ResRl = Builder.CreateMul(LHS.first, RHS.first, "mul.rl");
llvm::Value *ResRr = Builder.CreateMul(LHS.second, RHS.second, "mul.rr");
llvm::Value *ResR = Builder.CreateSub(ResRl, ResRr, "mul.r");
llvm::Value *ResIl = CGF.Builder.CreateMul(LHS.second, RHS.first, "mul.il");
llvm::Value *ResIr = CGF.Builder.CreateMul(LHS.first, RHS.second, "mul.ir");
llvm::Value *ResI = CGF.Builder.CreateAdd(ResIl, ResIr, "mul.i");
llvm::Value *ResIl = Builder.CreateMul(LHS.second, RHS.first, "mul.il");
llvm::Value *ResIr = Builder.CreateMul(LHS.first, RHS.second, "mul.ir");
llvm::Value *ResI = Builder.CreateAdd(ResIl, ResIr, "mul.i");
return ComplexPairTy(ResR, ResI);
}
@ -191,7 +192,7 @@ VisitConditionalOperator(const ConditionalOperator *E) {
llvm::BasicBlock *ContBlock = new llvm::BasicBlock("cond.cont");
llvm::Value *Cond = CGF.EvaluateExprAsBool(E->getCond());
CGF.Builder.CreateCondBr(Cond, LHSBlock, RHSBlock);
Builder.CreateCondBr(Cond, LHSBlock, RHSBlock);
CGF.EmitBlock(LHSBlock);
@ -199,25 +200,25 @@ VisitConditionalOperator(const ConditionalOperator *E) {
assert(E->getLHS() && "Must have LHS for complex value");
ComplexPairTy LHS = Visit(E->getLHS());
CGF.Builder.CreateBr(ContBlock);
LHSBlock = CGF.Builder.GetInsertBlock();
Builder.CreateBr(ContBlock);
LHSBlock = Builder.GetInsertBlock();
CGF.EmitBlock(RHSBlock);
ComplexPairTy RHS = Visit(E->getRHS());
CGF.Builder.CreateBr(ContBlock);
RHSBlock = CGF.Builder.GetInsertBlock();
Builder.CreateBr(ContBlock);
RHSBlock = Builder.GetInsertBlock();
CGF.EmitBlock(ContBlock);
// Create a PHI node for the real part.
llvm::PHINode *RealPN = CGF.Builder.CreatePHI(LHS.first->getType(), "cond.r");
llvm::PHINode *RealPN = Builder.CreatePHI(LHS.first->getType(), "cond.r");
RealPN->reserveOperandSpace(2);
RealPN->addIncoming(LHS.first, LHSBlock);
RealPN->addIncoming(RHS.first, RHSBlock);
// Create a PHI node for the imaginary part.
llvm::PHINode *ImagPN = CGF.Builder.CreatePHI(LHS.first->getType(), "cond.i");
llvm::PHINode *ImagPN = Builder.CreatePHI(LHS.first->getType(), "cond.i");
ImagPN->reserveOperandSpace(2);
ImagPN->addIncoming(LHS.second, LHSBlock);
ImagPN->addIncoming(RHS.second, RHSBlock);